
/**
 * @author cj
 */
var tableWidget_tableCounter = 0;
var tableWidget_arraySort = new Array();
var tableWidget_okToSort = true;
var activeColumn = new Array();
var arrowImagePath = "images/";	// Path to arrow images

function addEndCol(obj)
{
	if(document.all)return;
	var rows = obj.getElementsByTagName('TR');
	for(var no=0;no<rows.length;no++){
		var cell = rows[no].insertCell(-1);
		cell.innerHTML = ' ';
		cell.style.width = '13px';
		cell.width = '13';

	}	
	
}

function highlightTableHeader()
{
	if(document.all){	// I.E fix for "jumping" headings
		var divObj = this.parentNode.parentNode.parentNode.parentNode;
		this.parentNode.style.top = divObj.scrollTop + 'px';

	}
		
}

function mousedownTableHeader()
{
	if(document.all){	// I.E fix for "jumping" headings
		var divObj = this.parentNode.parentNode.parentNode.parentNode;
		this.parentNode.style.top = divObj.scrollTop + 'px';
	}		
}

function sortNumeric(a,b){
	
	a = a.replace(/,/,'.');
	b = b.replace(/,/,'.');
	a = a.replace(/[^\d\.\/]/g,'');
	b = b.replace(/[^\d\.\/]/g,'');
	if(a.indexOf('/')>=0)a = eval(a);
	if(b.indexOf('/')>=0)b = eval(b);
	return a/1 - b/1;
}


function sortString(a, b) {

  if ( a.toUpperCase() < b.toUpperCase() ) return -1;
  if ( a.toUpperCase() > b.toUpperCase() ) return 1;
  return 0;
}	
function cancelTableWidgetEvent()
{
	return false;
}

function sortTable()
{	
	if(!tableWidget_okToSort)return;
	tableWidget_okToSort = false;
	/* Getting index of current column */
	var obj = this;
	var indexThis = 0;
	while(obj.previousSibling){
		obj = obj.previousSibling;
		if(obj.tagName=='TD')indexThis++;		
	}
	var images = this.getElementsByTagName('IMG');
	
	if(this.getAttribute('direction') || this.direction){
		direction = this.getAttribute('direction');
		if(navigator.userAgent.indexOf('Opera')>=0)direction = this.direction;
		if(direction=='ascending'){
			direction = 'descending';
			this.setAttribute('direction','descending');
			this.direction = 'descending';	
		}else{
			direction = 'ascending';
			this.setAttribute('direction','ascending');		
			this.direction = 'ascending';		
		}
	}else{
		direction = 'ascending';
		this.setAttribute('direction','ascending');
		this.direction = 'ascending';
	}
	
	
	
	if(direction=='descending'){
		images[0].style.display='inline';
		images[0].style.visibility='visible';
		images[1].style.display='none';
	}else{
		images[1].style.display='inline';
		images[1].style.visibility='visible';
		images[0].style.display='none';		
	}

	
	var tableObj = this.parentNode.parentNode.parentNode;
	var tBody = tableObj.getElementsByTagName('TBODY')[0];
	
	var widgetIndex = tableObj.id.replace(/[^\d]/g,'');
	var sortMethod = tableWidget_arraySort[widgetIndex][indexThis]; // N = numeric, S = String
	if(activeColumn[widgetIndex] && activeColumn[widgetIndex]!=this){
		var images = activeColumn[widgetIndex].getElementsByTagName('IMG');
		images[0].style.display='none';
		images[1].style.display='inline';
		images[1].style.visibility = 'hidden';
		if(activeColumn[widgetIndex])activeColumn[widgetIndex].removeAttribute('direction');			
	}

	activeColumn[widgetIndex] = this;
	
	var cellArray = new Array();
	var cellObjArray = new Array();
	for(var no=1;no<tableObj.rows.length;no++){
		var content= tableObj.rows[no].cells[indexThis].innerHTML+'';
		cellArray.push(content);
		cellObjArray.push(tableObj.rows[no].cells[indexThis]);
	}
	
	if(sortMethod=='N'){
		cellArray = cellArray.sort(sortNumeric);
	}else{
		cellArray = cellArray.sort(sortString);
	}
	
	if(direction=='descending'){
		for(var no=cellArray.length;no>=0;no--){
			for(var no2=0;no2<cellObjArray.length;no2++){
				if(cellObjArray[no2].innerHTML == cellArray[no] && !cellObjArray[no2].getAttribute('allreadySorted')){
					cellObjArray[no2].setAttribute('allreadySorted','1');	
					tBody.appendChild(cellObjArray[no2].parentNode);				
				}				
			}			
		}
	}else{
		for(var no=0;no<cellArray.length;no++){
			for(var no2=0;no2<cellObjArray.length;no2++){
				if(cellObjArray[no2].innerHTML == cellArray[no] && !cellObjArray[no2].getAttribute('allreadySorted')){
					cellObjArray[no2].setAttribute('allreadySorted','1');	
					tBody.appendChild(cellObjArray[no2].parentNode);				
				}				
			}			
		}				
	}
	
	for(var no2=0;no2<cellObjArray.length;no2++){
		cellObjArray[no2].removeAttribute('allreadySorted');		
	}

	tableWidget_okToSort = true;
	
	
}

function initTableWidget(objId,sortArray)
{
	var obj = document.getElementById(objId);
	obj.parentNode.id='projectQuery';
	if(navigator.userAgent.indexOf('MSIE')>=0){
		obj.parentNode.style.overflowY = 'auto';
	}		
	tableWidget_arraySort[tableWidget_tableCounter] = sortArray;
	obj.id = 'tableWidget' + tableWidget_tableCounter;
	addEndCol(obj);
	
	obj.cellSpacing = 0;
	obj.cellPadding = 0;
	var tHead = obj.getElementsByTagName('THEAD')[0];
	var cells = tHead.getElementsByTagName('TD');
	for(var no=0;no<cells.length;no++){
		cells[no].onselectstart = cancelTableWidgetEvent;
		if(no==cells.length-1){
			cells[no].style.borderRight = '0px';	
		}
		if(sortArray[no]){
			cells[no].onclick = sortTable;	
			
			var img = document.createElement('IMG');
			img.src = "/netistate-pms/"+arrowImagePath + 'arrow_up.gif';
			cells[no].appendChild(img);	
			img.style.visibility = 'hidden';
			
			var img = document.createElement('IMG');
			img.src = "/netistate-pms/"+arrowImagePath + 'arrow_down.gif';
			cells[no].appendChild(img);	
			img.style.display = 'none';
			
			
		}else{
			cells[no].style.cursor = 'default';	
		}
		
		
	}		
	var tBody = obj.getElementsByTagName('TBODY')[0];
	if(document.all && navigator.userAgent.indexOf('Opera')<0){
		tBody.style.display='block';			
	}else{
		tBody.style.height = (obj.parentNode.clientHeight-tHead.offsetHeight) + 'px';
		if(navigator.userAgent.indexOf('Opera')>=0){
			obj.parentNode.style.overflow = 'auto';
		}
	}
	
	for(var no=1;no<obj.rows.length;no++){
		for(var no2=0;no2<sortArray.length;no2++){	/* Right align numeric cells */
			if(sortArray[no2] && sortArray[no2]=='N')obj.rows[no].cells[no2].style.textAlign='right';
		}
	}
	for(var no2=0;no2<sortArray.length;no2++){	/* Right align numeric cells */
		if(sortArray[no2] && sortArray[no2]=='N')obj.rows[0].cells[no2].style.textAlign='right';
	}		
	
	tableWidget_tableCounter++;
	addTableRolloverEffect(obj.id);
}



/**
 * @author cj
 */
var arrayOfRolloverClasses = new Array();
var arrayOfClickClasses = new Array();
var activeRow = false;
var activeRowClickArray = new Array();
	
	
function addTableRolloverEffect(tableId)
{	
	
	var tableObj = document.getElementById(tableId);
	var tBody = tableObj.getElementsByTagName('TBODY');
	if(tBody){
		var rows = tBody[0].getElementsByTagName('TR');
	}else{
		var rows = tableObj.getElementsByTagName('TR');
	}
	
}